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Finding the Fourth Proportional to 69,285.56, 95,614.14 and 37,454.46

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Solution

The fourth proportional to 69,285.56, 95,614.14 and 37,454.46 is: 51,687.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.56 : 95,614.14 = 37,454.46 : x
  2. Step 2: Convert to fraction form
    69,285.56/95,614.14 = 37,454.46/x
  3. Step 3: Cross multiply
    69,285.56x = 95,614.14 × 37,454.46
  4. Step 4: Simplify right side
    69,285.56x = 3,581,175,982.06
  5. Step 5: Solve for x
    x = 3,581,175,982.06/69,285.56
  6. Step 6: Final answer
    x = 51,687.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.